package cn.itcast.order.service;

import cn.itcast.order.mapper.OrderMapper;
import cn.itcast.order.pojo.Order;
import cn.itheima.clients.UserClient;
import cn.itheima.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;


@Service
public class OrderService {

    @Autowired
    private OrderMapper orderMapper;

    /*@Autowired
    private RestTemplate restTemplate;*/

    @Autowired
    private UserClient userClient;



    public Order queryOrderById(Long orderId) {

        // 1.查询订单
        Order order = orderMapper.findById(orderId);
        //2.远程user
        //2.1 url地址
        /*String url = "http://userservice/user/" + order.getUserId();*/
        //2.利用feign发起http请求,查询用户
        User user = userClient.findById(order.getUserId());
        //2.2 发起调用
        /*User user = restTemplate.getForObject(url, User.class);*/
        //3.存入order
        order.setUser(user);
        // 4.返回
        return order;
    }
}
